Diagnosis
You want to work with half periods in company code &V1&. At least onecompany code, company code &V2&, uses the same fiscal year variant ascompany code &V1&, but without half periods.
The system only supports fiscal year variants that work clearly eitherwith or without half periods.

System Response
If you bypass this warning, control for half periods will be activatedin all company codes that use this fiscal year variant.

Procedure
Check if your entries are correct.